Lub tshuab nqus tsev ntawm cov roj av tau tawg thiab coked ntawm 500-550 ℃ hauv chav coking kom tsim cov coke dub.Nws feem ntau ntseeg hais tias nws yog amorphous carbon, los yog ib tug heev aromatic polymer carbide uas muaj koob zoo li los yog granular qauv ntawm micro graphite crystals.Qhov sib piv hydrocarbon yog siab heev, 18-24.Cov txheeb ze ntom ntom yog 0.9-1.1, cov hmoov tshauv yog 0.1% - 1.2%, thiab cov teeb meem tsis hloov pauv yog 3% - 16%.

Xyoo 2021, Tuam Tshoj cov roj av coke tso tawm yuav yog 30.295 lab tons, nrog rau kev loj hlob ib xyoos ib zaug ntawm 3.7%;Qhov kev thov rau roj av coke hauv Suav teb yog 41.172 lab tons, nce 9.2% xyoo rau xyoo.

Tso zis thiab pom meej thov ntawm roj av coke hauv Suav teb los ntawm 2016 txog 2021.

Daim ntawv ceeb toom ntsig txog: Kev Tshawb Fawb Daim Ntawv Qhia Txog Kev Tshawb Fawb Txog Dynamic thiab Peev Peev Xwm ntawm Tuam Tshoj Petroleum Coke Kev Lag Luam hauv 2022-2028 tawm los ntawm Kev Tshawb Fawb Kev Tshawb Fawb

Thaum ntxov, cov txheej txheem coking rau kev tsim cov roj av coke nyob rau hauv tsev thiab txawv teb chaws yog kettle coking los yog qhib hearth coking.Tam sim no, qeeb coking yog dav siv.Xyoo 2021, qhov loj tshaj plaws ntawm cov roj av coke hauv Suav teb yuav yog 11.496 lab tons hauv Shandong;Cov zis ntawm roj av coke hauv Liaoning yog 3.238 lab tons

Raws li Suav cov ntaub ntawv kev lis kev cai, Tuam Tshoj cov roj av coke imports yuav yog 12.74 lab tons hauv 2021, nce 24% xyoo rau xyoo;Kev xa tawm ntim yog 1.863 lab tons, nce 4.4% xyoo rau xyoo.Nyob rau hauv 2021, tus nqi ntshuam ntawm Tuam Tshoj cov roj av coke yuav yog 2487.46 lab US dollars, thiab cov export nqi yuav 876.47 lab US dollars.

Cov khoom ntawm roj av coke tsis yog tsuas yog cuam tshuam nrog cov khoom siv raw, tab sis kuj tseem cuam tshuam nrog kev ncua sijhawm coking.Xyoo 2021, kev khiav hauj lwm tus nqi ntawm Tuam Tshoj cov roj av coke yuav poob mus rau 64.85%

Petroleum coke tuaj yeem siv rau hauv graphite, smelting thiab chemical industries nyob ntawm nws qhov zoo.Tus nqi yuav nce hauv 2022, thiab yuav poob rau lub Rau Hli.Thaum Lub Yim Hli 2022, tus nqi ntawm Tuam Tshoj cov roj av coke yuav nyob ib ncig ntawm 4107.5 yuan / ton.